1. quell the anger, agitation, or excitement of: "he had to pacify angry spectators"
▪ bring peace to (a country or warring factions), especially by the use or threat of military force:"the general pacified northern Italy"
Word Originlate 15th century (earlier (late Middle English) as pacification): from Old French pacefier, from Latin pacificare, based on pax, pac- ‘peace’.